A voice for those who cannot speak

English and Spanish symbol-supported communication app to promote language development and grow communication skills, from beginning to advanced communicators

Support for all users

Personalize the vocabulary

Home screen of Crescendo vocabulary
  • Pick research-based Basic Communication, Intermediate Core or Advanced Core vocabulary level
  • Select the English and/or Spanish vocabulary, including regional variants
  • Choose between 23 pre-designed grid sizes ranging from 9 to 144 buttons on the screen

Fast and easy editing

Adjusting a button in Edit Mode
  • Create and edit buttons with 20,000 symbols or use your own photos
  • Customize the vocabulary to user interest quickly with VocaPriority™
  • Use pre-designed (activity) templates for quick and consistent creation of new pages

Language development

Grammar Support for I do
  • Transition between vocabulary levels with minimal re-customization
  • Support learning through motor planning with core words located consistently across folders
  • Benefit from fully configurable grammar support for nouns, pronouns, verbs and adjectives


Typing View on iPhone

Classroom & therapy

User selection in Options
  • Customize vocabulary and settings per student with multi-user support
  • Start simple and expand vocabulary as needed with minimal effort
  • Share vocabularies and folders between users and devices

Let your voice be heard

Pre-recorded expressions in ExpressivePower
  • Download 40 English and 7 Spanish natural-sounding Text to Speech adult and children’s voices for free
  • Share messages through Mail, iMessage, Twitter, Facebook and copy/paste into other apps
  • Enjoy ExpressivePower™ with prerecorded expressions and sounds

Bilingual support

Mix languages mid-sentence: I will say what I think y mostrar quién soy
  • Quickly switch between the English and Spanish vocabulary, or mix languages mid-sentence
  • Benefit from the option to synch buttons between languages to keep vocabularies up-to-date
  • Choose a genuine bilingual girl, boy or male adult Text to Speech voice


Switch scanning in Grid View
  • Use Hold Duration, Select on Release and switch access to compensate for motor challenges
  • Benefit from auditory fishing and appearance options for vision impairments
  • Access through Apple's Switch Control, Apple's VoiceOver or Apple Watch

Unique feature combination

Proloquo2Go is the only AAC app that combines unique features, such as research-based vocabulary levels, (activity) templates to support motor-planning, ExpressivePower™ to express yourself and full bilingual support. And all that with minimal customization effort!

Proloquo2Go is designed to ensure growth of communication skills and to promote language development. It covers all users, from beginning to advanced users, while catering for a wide range of fine-motor, visual and cognitive skills.

‘The improvements and additions in Proloquo2Go 4 allow an already flexible and robust AAC app to offer a stronger language experience’
Lauren S. Enders

Lauren S. Enders, MA, CCC-SLP, Augmentative Communication Consultant

Latest improvements

New languages Benefit
Full Spanish support Choose between English, Spanish, or both vocabularies (for bilingual use)
7 free Spanish Text to Speech voices Choose from Castilian or North-American voices, including 3 English/Spanish bilingual voices
Important New Features Benefit
Research-based Crescendo™  vocabulary Choose from three vocabulary levels
Multi-level vocabulary Transition from one level to another with minimal re-customization
Pre-designed grid sizes Select the grid size that matches the user's skills, and easily transition as skills expand
Regional vocabulary variants Pick the Britsh, American or Australian vocabulary
Templates Support motor-planning and save time!
Activity templates Quickly create activity pages with useful core words
Folder sharing Create a folder for one user and transfer it to others
Popups Make quick choices without navigating to another folder
Snapback Simplify navigation and create buttons that when tapped snapback to Home or Previous
Synch vocabularies Synch buttons between English and Spanish vocabularies to keep both languages up-to-date
Important Enhanced Features Improvement
Access Methods Auditory cues for Select on Release and auditory Scanning
Actions Assign multiple actions to buttons
Grammar Support Access to all possible verb conjugations and inflections for nouns, pronouns and adjectives
Word prediction Speeds up typing over 20%
Edit Mode 35% more efficient and simple

Real-world use


Enrique - at home with the family
Enrique has Down Syndrome. He is able to communicate effectively with his family and at school with Proloquo2Go.
View video


Larry - at home and in therapy
Larry lost his speech due to a stroke. Proloquo2Go is used to express himself but also to help with auditory comprehension.
View video


Ruby - at school with her peers
Ruby is was the youngest premature baby in England. She uses Proloquo2Go with authentic children's voice Rosie.
View video

Who is Proloquo2Go for?

Proloquo2Go’s unique features make it the premier Augmentative and Alternative Communication solution for children, teenagers and adults who need symbol support. Proloquo2Go has been used successfully with individuals with the following diagnoses: autism, cerebral palsy, Down syndrome, developmental disabilities, apraxia, stroke, traumatic brain injury and others.

‘Proloquo2Go 4 is not just about communication – it’s also about language development.’
Jane Farrall

Jane Farrall, Consulting Speech Pathologist

Buy Proloquo2Go now!

  • Proloquo2Go is currently available in English and Spanish, including regional variants.
  • Purchase order and complete bundles are available through one of our partners.
  • Discounts for educational institutions available. See the FAQ.

US$ 249.99

EUR 249.99

AU$ 399.99

GBP 199.99

Download on iTunes

Learn and explore

We have tons of free support materials available. Check out how to make backups so you don't lose your customizations, learn more about which vocabulary to choose or explore the customization options.

Honors & Awards

Back to the top